package com.itheima.charstream;

import java.io.*;

public class Demo09 {

    public static void main(String[] args) throws IOException {
        BufferedOutputStream writer = new BufferedOutputStream(new FileOutputStream("day13\\d.txt"));
        writer.write("哈哈哈".getBytes());
        writer.write("我最帅".getBytes());
        writer.close();

    }
}
